Synthesis of imidazo[1,2a]pyridines via three-component reaction of 2-aminopyridines, aldehydes and alkynes
作者:Ping Liu、Li-song Fang、Xinsheng Lei、Guo-qiang Lin
DOI:10.1016/j.tetlet.2010.05.139
日期:2010.9
A novel three-component reaction towards the synthesis of imidazo[1,2a]pyridines was independently developed based on 2-aminopyridines, aldehydes and alkynes, and thereby imidazo[1,2a]pyridines were obtained in acceptable yields by the CuSO4/TsOH catalyzed three-component reaction.